Flow
chart of production of Iron and Steel) The different methods, involved in the production
of Pigiron and cast iron namely.Blast furnace, Air furnace and Electronic furnace is
explained.
Metals
and Ores We can find out the correct metal,which is extracted from the one in the
quiz.
The
minerals available in Tamilnadu are displayed.
The map shows the respective places wherethe minerals ar available.